Home / 64,961.10-97,514.55-50,235.30

Finding the Fourth Proportional to 64,961.10, 97,514.55 and 50,235.30

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Solution

The fourth proportional to 64,961.10, 97,514.55 and 50,235.30 is: 75,409.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,961.10 : 97,514.55 = 50,235.30 : x
  2. Step 2: Convert to fraction form
    64,961.10/97,514.55 = 50,235.30/x
  3. Step 3: Cross multiply
    64,961.10x = 97,514.55 × 50,235.30
  4. Step 4: Simplify right side
    64,961.10x = 4,898,672,673.62
  5. Step 5: Solve for x
    x = 4,898,672,673.62/64,961.10
  6. Step 6: Final answer
    x = 75,409.32

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.